Home / 2,841,001.48-3,920,432.16-1,551,823.30

Finding the Fourth Proportional to 2,841,001.48, 3,920,432.16 and 1,551,823.30

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Solution

The fourth proportional to 2,841,001.48, 3,920,432.16 and 1,551,823.30 is: 2,141,434.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,001.48 : 3,920,432.16 = 1,551,823.30 : x
  2. Step 2: Convert to fraction form
    2,841,001.48/3,920,432.16 = 1,551,823.30/x
  3. Step 3: Cross multiply
    2,841,001.48x = 3,920,432.16 × 1,551,823.30
  4. Step 4: Simplify right side
    2,841,001.48x = 6,083,817,971,957.33
  5. Step 5: Solve for x
    x = 6,083,817,971,957.33/2,841,001.48
  6. Step 6: Final answer
    x = 2,141,434.28

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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.