Home / 4,095,428.70-6,143,143.05-1,103,612.70

Finding the Fourth Proportional to 4,095,428.70, 6,143,143.05 and 1,103,612.70

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Solution

The fourth proportional to 4,095,428.70, 6,143,143.05 and 1,103,612.70 is: 1,655,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095,428.70 : 6,143,143.05 = 1,103,612.70 : x
  2. Step 2: Convert to fraction form
    4,095,428.70/6,143,143.05 = 1,103,612.70/x
  3. Step 3: Cross multiply
    4,095,428.70x = 6,143,143.05 × 1,103,612.70
  4. Step 4: Simplify right side
    4,095,428.70x = 6,779,650,687,896.74
  5. Step 5: Solve for x
    x = 6,779,650,687,896.74/4,095,428.70
  6. Step 6: Final answer
    x = 1,655,419.05

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.