Home / 3,465,014.40-4,781,829.60-1,937,116.80

Finding the Fourth Proportional to 3,465,014.40, 4,781,829.60 and 1,937,116.80

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Solution

The fourth proportional to 3,465,014.40, 4,781,829.60 and 1,937,116.80 is: 2,673,282.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,014.40 : 4,781,829.60 = 1,937,116.80 : x
  2. Step 2: Convert to fraction form
    3,465,014.40/4,781,829.60 = 1,937,116.80/x
  3. Step 3: Cross multiply
    3,465,014.40x = 4,781,829.60 × 1,937,116.80
  4. Step 4: Simplify right side
    3,465,014.40x = 9,262,962,452,897.28
  5. Step 5: Solve for x
    x = 9,262,962,452,897.28/3,465,014.40
  6. Step 6: Final answer
    x = 2,673,282.53

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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.