Home / 3,688,724.95-5,088,703.10-2,399,094.79

Finding the Fourth Proportional to 3,688,724.95, 5,088,703.10 and 2,399,094.79

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Solution

The fourth proportional to 3,688,724.95, 5,088,703.10 and 2,399,094.79 is: 3,309,620.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,724.95 : 5,088,703.10 = 2,399,094.79 : x
  2. Step 2: Convert to fraction form
    3,688,724.95/5,088,703.10 = 2,399,094.79/x
  3. Step 3: Cross multiply
    3,688,724.95x = 5,088,703.10 × 2,399,094.79
  4. Step 4: Simplify right side
    3,688,724.95x = 12,208,281,070,349.62
  5. Step 5: Solve for x
    x = 12,208,281,070,349.62/3,688,724.95
  6. Step 6: Final answer
    x = 3,309,620.87

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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.