Home / 5,031,153-7,547,910.48-1,665,360

Finding the Fourth Proportional to 5,031,153, 7,547,910.48 and 1,665,360

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Solution

The fourth proportional to 5,031,153, 7,547,910.48 and 1,665,360 is: 2,498,430.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031,153 : 7,547,910.48 = 1,665,360 : x
  2. Step 2: Convert to fraction form
    5,031,153/7,547,910.48 = 1,665,360/x
  3. Step 3: Cross multiply
    5,031,153x = 7,547,910.48 × 1,665,360
  4. Step 4: Simplify right side
    5,031,153x = 12,569,988,196,972.80
  5. Step 5: Solve for x
    x = 12,569,988,196,972.80/5,031,153
  6. Step 6: Final answer
    x = 2,498,430.92

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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.