Home / 5,224,024.31-7,208,758.04-2,931,742.13

Finding the Fourth Proportional to 5,224,024.31, 7,208,758.04 and 2,931,742.13

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Solution

The fourth proportional to 5,224,024.31, 7,208,758.04 and 2,931,742.13 is: 4,045,582.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224,024.31 : 7,208,758.04 = 2,931,742.13 : x
  2. Step 2: Convert to fraction form
    5,224,024.31/7,208,758.04 = 2,931,742.13/x
  3. Step 3: Cross multiply
    5,224,024.31x = 7,208,758.04 × 2,931,742.13
  4. Step 4: Simplify right side
    5,224,024.31x = 21,134,219,600,141.73
  5. Step 5: Solve for x
    x = 21,134,219,600,141.73/5,224,024.31
  6. Step 6: Final answer
    x = 4,045,582.17

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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.