Home / 5,754,470-7,941,168.60-3,210,854

Finding the Fourth Proportional to 5,754,470, 7,941,168.60 and 3,210,854

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Solution

The fourth proportional to 5,754,470, 7,941,168.60 and 3,210,854 is: 4,430,978.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,470 : 7,941,168.60 = 3,210,854 : x
  2. Step 2: Convert to fraction form
    5,754,470/7,941,168.60 = 3,210,854/x
  3. Step 3: Cross multiply
    5,754,470x = 7,941,168.60 × 3,210,854
  4. Step 4: Simplify right side
    5,754,470x = 25,497,932,963,984.40
  5. Step 5: Solve for x
    x = 25,497,932,963,984.40/5,754,470
  6. Step 6: Final answer
    x = 4,430,978.52

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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.