Home / 3,688,526.32-5,090,188.17-2,057,036.74

Finding the Fourth Proportional to 3,688,526.32, 5,090,188.17 and 2,057,036.74

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Solution

The fourth proportional to 3,688,526.32, 5,090,188.17 and 2,057,036.74 is: 2,838,722.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,526.32 : 5,090,188.17 = 2,057,036.74 : x
  2. Step 2: Convert to fraction form
    3,688,526.32/5,090,188.17 = 2,057,036.74/x
  3. Step 3: Cross multiply
    3,688,526.32x = 5,090,188.17 × 2,057,036.74
  4. Step 4: Simplify right side
    3,688,526.32x = 10,470,704,079,203.37
  5. Step 5: Solve for x
    x = 10,470,704,079,203.37/3,688,526.32
  6. Step 6: Final answer
    x = 2,838,722.89

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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.