Home / 3,387,222.74-4,674,355.68-1,838,484.32

Finding the Fourth Proportional to 3,387,222.74, 4,674,355.68 and 1,838,484.32

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Solution

The fourth proportional to 3,387,222.74, 4,674,355.68 and 1,838,484.32 is: 2,537,102.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,222.74 : 4,674,355.68 = 1,838,484.32 : x
  2. Step 2: Convert to fraction form
    3,387,222.74/4,674,355.68 = 1,838,484.32/x
  3. Step 3: Cross multiply
    3,387,222.74x = 4,674,355.68 × 1,838,484.32
  4. Step 4: Simplify right side
    3,387,222.74x = 8,593,729,600,411.16
  5. Step 5: Solve for x
    x = 8,593,729,600,411.16/3,387,222.74
  6. Step 6: Final answer
    x = 2,537,102.01

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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.