Home / 4,888,945.70-6,746,615.40-2,713,432.72

Finding the Fourth Proportional to 4,888,945.70, 6,746,615.40 and 2,713,432.72

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Solution

The fourth proportional to 4,888,945.70, 6,746,615.40 and 2,713,432.72 is: 3,744,465.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,945.70 : 6,746,615.40 = 2,713,432.72 : x
  2. Step 2: Convert to fraction form
    4,888,945.70/6,746,615.40 = 2,713,432.72/x
  3. Step 3: Cross multiply
    4,888,945.70x = 6,746,615.40 × 2,713,432.72
  4. Step 4: Simplify right side
    4,888,945.70x = 18,306,486,975,615.89
  5. Step 5: Solve for x
    x = 18,306,486,975,615.89/4,888,945.70
  6. Step 6: Final answer
    x = 3,744,465.19

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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.