Home / 5,360,364.52-7,397,278.76-2,912,929.26

Finding the Fourth Proportional to 5,360,364.52, 7,397,278.76 and 2,912,929.26

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Solution

The fourth proportional to 5,360,364.52, 7,397,278.76 and 2,912,929.26 is: 4,019,829.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,364.52 : 7,397,278.76 = 2,912,929.26 : x
  2. Step 2: Convert to fraction form
    5,360,364.52/7,397,278.76 = 2,912,929.26/x
  3. Step 3: Cross multiply
    5,360,364.52x = 7,397,278.76 × 2,912,929.26
  4. Step 4: Simplify right side
    5,360,364.52x = 21,547,749,744,380.52
  5. Step 5: Solve for x
    x = 21,547,749,744,380.52/5,360,364.52
  6. Step 6: Final answer
    x = 4,019,829.19

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1.5x scale

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.