Home / 2,909,294.08-4,014,917.22-1,602,640.89

Finding the Fourth Proportional to 2,909,294.08, 4,014,917.22 and 1,602,640.89

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Solution

The fourth proportional to 2,909,294.08, 4,014,917.22 and 1,602,640.89 is: 2,211,694.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,294.08 : 4,014,917.22 = 1,602,640.89 : x
  2. Step 2: Convert to fraction form
    2,909,294.08/4,014,917.22 = 1,602,640.89/x
  3. Step 3: Cross multiply
    2,909,294.08x = 4,014,917.22 × 1,602,640.89
  4. Step 4: Simplify right side
    2,909,294.08x = 6,434,470,506,737.13
  5. Step 5: Solve for x
    x = 6,434,470,506,737.13/2,909,294.08
  6. Step 6: Final answer
    x = 2,211,694.77

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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.