Home / 5,080,140.79-7,010,228.23-2,904,775.63

Finding the Fourth Proportional to 5,080,140.79, 7,010,228.23 and 2,904,775.63

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Solution

The fourth proportional to 5,080,140.79, 7,010,228.23 and 2,904,775.63 is: 4,008,381.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,140.79 : 7,010,228.23 = 2,904,775.63 : x
  2. Step 2: Convert to fraction form
    5,080,140.79/7,010,228.23 = 2,904,775.63/x
  3. Step 3: Cross multiply
    5,080,140.79x = 7,010,228.23 × 2,904,775.63
  4. Step 4: Simplify right side
    5,080,140.79x = 20,363,140,123,242.04
  5. Step 5: Solve for x
    x = 20,363,140,123,242.04/5,080,140.79
  6. Step 6: Final answer
    x = 4,008,381.06

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1.5x scale

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.