Home / 2,371,602.80-3,272,812.90-1,283,874.36

Finding the Fourth Proportional to 2,371,602.80, 3,272,812.90 and 1,283,874.36

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Solution

The fourth proportional to 2,371,602.80, 3,272,812.90 and 1,283,874.36 is: 1,771,747.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,602.80 : 3,272,812.90 = 1,283,874.36 : x
  2. Step 2: Convert to fraction form
    2,371,602.80/3,272,812.90 = 1,283,874.36/x
  3. Step 3: Cross multiply
    2,371,602.80x = 3,272,812.90 × 1,283,874.36
  4. Step 4: Simplify right side
    2,371,602.80x = 4,201,880,567,387.24
  5. Step 5: Solve for x
    x = 4,201,880,567,387.24/2,371,602.80
  6. Step 6: Final answer
    x = 1,771,747.18

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1.5x scale

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.