Home / 2,730,818.40-4,075,462.97-2,428,154.01

Finding the Fourth Proportional to 2,730,818.40, 4,075,462.97 and 2,428,154.01

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Solution

The fourth proportional to 2,730,818.40, 4,075,462.97 and 2,428,154.01 is: 3,623,767.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,818.40 : 4,075,462.97 = 2,428,154.01 : x
  2. Step 2: Convert to fraction form
    2,730,818.40/4,075,462.97 = 2,428,154.01/x
  3. Step 3: Cross multiply
    2,730,818.40x = 4,075,462.97 × 2,428,154.01
  4. Step 4: Simplify right side
    2,730,818.40x = 9,895,851,732,834.70
  5. Step 5: Solve for x
    x = 9,895,851,732,834.70/2,730,818.40
  6. Step 6: Final answer
    x = 3,623,767.78

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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.