Home / 4,320,005.12-5,961,588.86-2,386,265.72

Finding the Fourth Proportional to 4,320,005.12, 5,961,588.86 and 2,386,265.72

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Solution

The fourth proportional to 4,320,005.12, 5,961,588.86 and 2,386,265.72 is: 3,293,036.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,005.12 : 5,961,588.86 = 2,386,265.72 : x
  2. Step 2: Convert to fraction form
    4,320,005.12/5,961,588.86 = 2,386,265.72/x
  3. Step 3: Cross multiply
    4,320,005.12x = 5,961,588.86 × 2,386,265.72
  4. Step 4: Simplify right side
    4,320,005.12x = 14,225,935,091,612.61
  5. Step 5: Solve for x
    x = 14,225,935,091,612.61/4,320,005.12
  6. Step 6: Final answer
    x = 3,293,036.63

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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.