Home / 5,417,307.07-7,475,721.93-2,969,834.45

Finding the Fourth Proportional to 5,417,307.07, 7,475,721.93 and 2,969,834.45

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Solution

The fourth proportional to 5,417,307.07, 7,475,721.93 and 2,969,834.45 is: 4,098,282.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417,307.07 : 7,475,721.93 = 2,969,834.45 : x
  2. Step 2: Convert to fraction form
    5,417,307.07/7,475,721.93 = 2,969,834.45/x
  3. Step 3: Cross multiply
    5,417,307.07x = 7,475,721.93 × 2,969,834.45
  4. Step 4: Simplify right side
    5,417,307.07x = 22,201,656,488,955.88
  5. Step 5: Solve for x
    x = 22,201,656,488,955.88/5,417,307.07
  6. Step 6: Final answer
    x = 4,098,282.82

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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.