Home / 2,228,320.23-3,075,094.50-1,310,588.07

Finding the Fourth Proportional to 2,228,320.23, 3,075,094.50 and 1,310,588.07

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Solution

The fourth proportional to 2,228,320.23, 3,075,094.50 and 1,310,588.07 is: 1,808,618.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,320.23 : 3,075,094.50 = 1,310,588.07 : x
  2. Step 2: Convert to fraction form
    2,228,320.23/3,075,094.50 = 1,310,588.07/x
  3. Step 3: Cross multiply
    2,228,320.23x = 3,075,094.50 × 1,310,588.07
  4. Step 4: Simplify right side
    2,228,320.23x = 4,030,182,165,822.62
  5. Step 5: Solve for x
    x = 4,030,182,165,822.62/2,228,320.23
  6. Step 6: Final answer
    x = 1,808,618.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.