Home / 2,730,817.90-4,075,462.22-2,428,153.50

Finding the Fourth Proportional to 2,730,817.90, 4,075,462.22 and 2,428,153.50

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Solution

The fourth proportional to 2,730,817.90, 4,075,462.22 and 2,428,153.50 is: 3,623,767.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,817.90 : 4,075,462.22 = 2,428,153.50 : x
  2. Step 2: Convert to fraction form
    2,730,817.90/4,075,462.22 = 2,428,153.50/x
  3. Step 3: Cross multiply
    2,730,817.90x = 4,075,462.22 × 2,428,153.50
  4. Step 4: Simplify right side
    2,730,817.90x = 9,895,847,877,240.53
  5. Step 5: Solve for x
    x = 9,895,847,877,240.53/2,730,817.90
  6. Step 6: Final answer
    x = 3,623,767.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.