Home / 2,059,303.60-2,838,688.96-1,445,735.04

Finding the Fourth Proportional to 2,059,303.60, 2,838,688.96 and 1,445,735.04

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Solution

The fourth proportional to 2,059,303.60, 2,838,688.96 and 1,445,735.04 is: 1,992,902.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,303.60 : 2,838,688.96 = 1,445,735.04 : x
  2. Step 2: Convert to fraction form
    2,059,303.60/2,838,688.96 = 1,445,735.04/x
  3. Step 3: Cross multiply
    2,059,303.60x = 2,838,688.96 × 1,445,735.04
  4. Step 4: Simplify right side
    2,059,303.60x = 4,103,992,097,133.16
  5. Step 5: Solve for x
    x = 4,103,992,097,133.16/2,059,303.60
  6. Step 6: Final answer
    x = 1,992,902.89

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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.