Home / 1,630,309.60-2,445,901.80-1,454,037.40

Finding the Fourth Proportional to 1,630,309.60, 2,445,901.80 and 1,454,037.40

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Solution

The fourth proportional to 1,630,309.60, 2,445,901.80 and 1,454,037.40 is: 2,181,446.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,309.60 : 2,445,901.80 = 1,454,037.40 : x
  2. Step 2: Convert to fraction form
    1,630,309.60/2,445,901.80 = 1,454,037.40/x
  3. Step 3: Cross multiply
    1,630,309.60x = 2,445,901.80 × 1,454,037.40
  4. Step 4: Simplify right side
    1,630,309.60x = 3,556,432,693,927.32
  5. Step 5: Solve for x
    x = 3,556,432,693,927.32/1,630,309.60
  6. Step 6: Final answer
    x = 2,181,446.21

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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.