Home / 3,557,258.90-5,335,089.72-1,636,325.22

Finding the Fourth Proportional to 3,557,258.90, 5,335,089.72 and 1,636,325.22

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Solution

The fourth proportional to 3,557,258.90, 5,335,089.72 and 1,636,325.22 is: 2,454,120.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,258.90 : 5,335,089.72 = 1,636,325.22 : x
  2. Step 2: Convert to fraction form
    3,557,258.90/5,335,089.72 = 1,636,325.22/x
  3. Step 3: Cross multiply
    3,557,258.90x = 5,335,089.72 × 1,636,325.22
  4. Step 4: Simplify right side
    3,557,258.90x = 8,729,941,859,798.74
  5. Step 5: Solve for x
    x = 8,729,941,859,798.74/3,557,258.90
  6. Step 6: Final answer
    x = 2,454,120.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.