Home / 3,046,841.80-4,570,279.02-916,911.40

Finding the Fourth Proportional to 3,046,841.80, 4,570,279.02 and 916,911.40

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Solution

The fourth proportional to 3,046,841.80, 4,570,279.02 and 916,911.40 is: 1,375,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,841.80 : 4,570,279.02 = 916,911.40 : x
  2. Step 2: Convert to fraction form
    3,046,841.80/4,570,279.02 = 916,911.40/x
  3. Step 3: Cross multiply
    3,046,841.80x = 4,570,279.02 × 916,911.40
  4. Step 4: Simplify right side
    3,046,841.80x = 4,190,540,934,618.83
  5. Step 5: Solve for x
    x = 4,190,540,934,618.83/3,046,841.80
  6. Step 6: Final answer
    x = 1,375,372.01

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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.