Home / 2,015,041.08-3,023,742.62-1,445,808.72

Finding the Fourth Proportional to 2,015,041.08, 3,023,742.62 and 1,445,808.72

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Solution

The fourth proportional to 2,015,041.08, 3,023,742.62 and 1,445,808.72 is: 2,169,560.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,041.08 : 3,023,742.62 = 1,445,808.72 : x
  2. Step 2: Convert to fraction form
    2,015,041.08/3,023,742.62 = 1,445,808.72/x
  3. Step 3: Cross multiply
    2,015,041.08x = 3,023,742.62 × 1,445,808.72
  4. Step 4: Simplify right side
    2,015,041.08x = 4,371,753,439,802.60
  5. Step 5: Solve for x
    x = 4,371,753,439,802.60/2,015,041.08
  6. Step 6: Final answer
    x = 2,169,560.45

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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.