Home / 2,070,139.60-3,105,181.63-533,126.53

Finding the Fourth Proportional to 2,070,139.60, 3,105,181.63 and 533,126.53

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Solution

The fourth proportional to 2,070,139.60, 3,105,181.63 and 533,126.53 is: 799,682.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,139.60 : 3,105,181.63 = 533,126.53 : x
  2. Step 2: Convert to fraction form
    2,070,139.60/3,105,181.63 = 533,126.53/x
  3. Step 3: Cross multiply
    2,070,139.60x = 3,105,181.63 × 533,126.53
  4. Step 4: Simplify right side
    2,070,139.60x = 1,655,454,707,421.64
  5. Step 5: Solve for x
    x = 1,655,454,707,421.64/2,070,139.60
  6. Step 6: Final answer
    x = 799,682.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.