Home / 2,720,730.60-4,076,430.30-1,773,613.80

Finding the Fourth Proportional to 2,720,730.60, 4,076,430.30 and 1,773,613.80

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Solution

The fourth proportional to 2,720,730.60, 4,076,430.30 and 1,773,613.80 is: 2,657,379.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,730.60 : 4,076,430.30 = 1,773,613.80 : x
  2. Step 2: Convert to fraction form
    2,720,730.60/4,076,430.30 = 1,773,613.80/x
  3. Step 3: Cross multiply
    2,720,730.60x = 4,076,430.30 × 1,773,613.80
  4. Step 4: Simplify right side
    2,720,730.60x = 7,230,013,034,818.14
  5. Step 5: Solve for x
    x = 7,230,013,034,818.14/2,720,730.60
  6. Step 6: Final answer
    x = 2,657,379.25

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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.