Home / 5,381,368.02-7,426,285.68-2,933,981.10

Finding the Fourth Proportional to 5,381,368.02, 7,426,285.68 and 2,933,981.10

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Solution

The fourth proportional to 5,381,368.02, 7,426,285.68 and 2,933,981.10 is: 4,048,892.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,368.02 : 7,426,285.68 = 2,933,981.10 : x
  2. Step 2: Convert to fraction form
    5,381,368.02/7,426,285.68 = 2,933,981.10/x
  3. Step 3: Cross multiply
    5,381,368.02x = 7,426,285.68 × 2,933,981.10
  4. Step 4: Simplify right side
    5,381,368.02x = 21,788,581,828,320.65
  5. Step 5: Solve for x
    x = 21,788,581,828,320.65/5,381,368.02
  6. Step 6: Final answer
    x = 4,048,892.73

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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.