Home / 5,361,030.08-7,398,292.61-2,913,689.60

Finding the Fourth Proportional to 5,361,030.08, 7,398,292.61 and 2,913,689.60

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Solution

The fourth proportional to 5,361,030.08, 7,398,292.61 and 2,913,689.60 is: 4,020,930.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,030.08 : 7,398,292.61 = 2,913,689.60 : x
  2. Step 2: Convert to fraction form
    5,361,030.08/7,398,292.61 = 2,913,689.60/x
  3. Step 3: Cross multiply
    5,361,030.08x = 7,398,292.61 × 2,913,689.60
  4. Step 4: Simplify right side
    5,361,030.08x = 21,556,328,235,513.86
  5. Step 5: Solve for x
    x = 21,556,328,235,513.86/5,361,030.08
  6. Step 6: Final answer
    x = 4,020,930.29

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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.