Home / 2,897,422.80-4,350,281.40-1,637,710.80

Finding the Fourth Proportional to 2,897,422.80, 4,350,281.40 and 1,637,710.80

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Solution

The fourth proportional to 2,897,422.80, 4,350,281.40 and 1,637,710.80 is: 2,458,910.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,422.80 : 4,350,281.40 = 1,637,710.80 : x
  2. Step 2: Convert to fraction form
    2,897,422.80/4,350,281.40 = 1,637,710.80/x
  3. Step 3: Cross multiply
    2,897,422.80x = 4,350,281.40 × 1,637,710.80
  4. Step 4: Simplify right side
    2,897,422.80x = 7,124,502,831,819.12
  5. Step 5: Solve for x
    x = 7,124,502,831,819.12/2,897,422.80
  6. Step 6: Final answer
    x = 2,458,910.32

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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.