Home / 3,730,347.96-5,147,878.92-2,076,459.15

Finding the Fourth Proportional to 3,730,347.96, 5,147,878.92 and 2,076,459.15

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Solution

The fourth proportional to 3,730,347.96, 5,147,878.92 and 2,076,459.15 is: 2,865,512.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,347.96 : 5,147,878.92 = 2,076,459.15 : x
  2. Step 2: Convert to fraction form
    3,730,347.96/5,147,878.92 = 2,076,459.15/x
  3. Step 3: Cross multiply
    3,730,347.96x = 5,147,878.92 × 2,076,459.15
  4. Step 4: Simplify right side
    3,730,347.96x = 10,689,360,286,526.12
  5. Step 5: Solve for x
    x = 10,689,360,286,526.12/3,730,347.96
  6. Step 6: Final answer
    x = 2,865,512.92

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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.