Home / 2,854,008.60-4,281,012.90-1,170,245.40

Finding the Fourth Proportional to 2,854,008.60, 4,281,012.90 and 1,170,245.40

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Solution

The fourth proportional to 2,854,008.60, 4,281,012.90 and 1,170,245.40 is: 1,755,368.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,008.60 : 4,281,012.90 = 1,170,245.40 : x
  2. Step 2: Convert to fraction form
    2,854,008.60/4,281,012.90 = 1,170,245.40/x
  3. Step 3: Cross multiply
    2,854,008.60x = 4,281,012.90 × 1,170,245.40
  4. Step 4: Simplify right side
    2,854,008.60x = 5,009,835,653,565.66
  5. Step 5: Solve for x
    x = 5,009,835,653,565.66/2,854,008.60
  6. Step 6: Final answer
    x = 1,755,368.10

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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.