Home / 3,395,957.88-4,686,397.38-1,868,032.20

Finding the Fourth Proportional to 3,395,957.88, 4,686,397.38 and 1,868,032.20

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Solution

The fourth proportional to 3,395,957.88, 4,686,397.38 and 1,868,032.20 is: 2,577,870.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,957.88 : 4,686,397.38 = 1,868,032.20 : x
  2. Step 2: Convert to fraction form
    3,395,957.88/4,686,397.38 = 1,868,032.20/x
  3. Step 3: Cross multiply
    3,395,957.88x = 4,686,397.38 × 1,868,032.20
  4. Step 4: Simplify right side
    3,395,957.88x = 8,754,341,207,835.64
  5. Step 5: Solve for x
    x = 8,754,341,207,835.64/3,395,957.88
  6. Step 6: Final answer
    x = 2,577,870.96

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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.