Home / 3,249,432.90-4,484,357.55-1,799,128.44

Finding the Fourth Proportional to 3,249,432.90, 4,484,357.55 and 1,799,128.44

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Solution

The fourth proportional to 3,249,432.90, 4,484,357.55 and 1,799,128.44 is: 2,482,874.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,432.90 : 4,484,357.55 = 1,799,128.44 : x
  2. Step 2: Convert to fraction form
    3,249,432.90/4,484,357.55 = 1,799,128.44/x
  3. Step 3: Cross multiply
    3,249,432.90x = 4,484,357.55 × 1,799,128.44
  4. Step 4: Simplify right side
    3,249,432.90x = 8,067,935,203,333.72
  5. Step 5: Solve for x
    x = 8,067,935,203,333.72/3,249,432.90
  6. Step 6: Final answer
    x = 2,482,874.84

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1.5x scale

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.