Home / 4,459,513.64-6,690,266.91-1,427,061.47

Finding the Fourth Proportional to 4,459,513.64, 6,690,266.91 and 1,427,061.47

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Solution

The fourth proportional to 4,459,513.64, 6,690,266.91 and 1,427,061.47 is: 2,140,911.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459,513.64 : 6,690,266.91 = 1,427,061.47 : x
  2. Step 2: Convert to fraction form
    4,459,513.64/6,690,266.91 = 1,427,061.47/x
  3. Step 3: Cross multiply
    4,459,513.64x = 6,690,266.91 × 1,427,061.47
  4. Step 4: Simplify right side
    4,459,513.64x = 9,547,422,111,624.88
  5. Step 5: Solve for x
    x = 9,547,422,111,624.88/4,459,513.64
  6. Step 6: Final answer
    x = 2,140,911.07

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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.