Home / 3,490,017.47-4,816,223.90-1,962,124.59

Finding the Fourth Proportional to 3,490,017.47, 4,816,223.90 and 1,962,124.59

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Solution

The fourth proportional to 3,490,017.47, 4,816,223.90 and 1,962,124.59 is: 2,707,731.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,017.47 : 4,816,223.90 = 1,962,124.59 : x
  2. Step 2: Convert to fraction form
    3,490,017.47/4,816,223.90 = 1,962,124.59/x
  3. Step 3: Cross multiply
    3,490,017.47x = 4,816,223.90 × 1,962,124.59
  4. Step 4: Simplify right side
    3,490,017.47x = 9,450,031,335,325.08
  5. Step 5: Solve for x
    x = 9,450,031,335,325.08/3,490,017.47
  6. Step 6: Final answer
    x = 2,707,731.82

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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.