Home / 3,380,764.32-4,665,445.56-1,832,068.80

Finding the Fourth Proportional to 3,380,764.32, 4,665,445.56 and 1,832,068.80

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Solution

The fourth proportional to 3,380,764.32, 4,665,445.56 and 1,832,068.80 is: 2,528,249.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,764.32 : 4,665,445.56 = 1,832,068.80 : x
  2. Step 2: Convert to fraction form
    3,380,764.32/4,665,445.56 = 1,832,068.80/x
  3. Step 3: Cross multiply
    3,380,764.32x = 4,665,445.56 × 1,832,068.80
  4. Step 4: Simplify right side
    3,380,764.32x = 8,547,417,248,574.53
  5. Step 5: Solve for x
    x = 8,547,417,248,574.53/3,380,764.32
  6. Step 6: Final answer
    x = 2,528,249.96

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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.