Home / 2,570,425.72-3,856,697.26-1,130,368.84

Finding the Fourth Proportional to 2,570,425.72, 3,856,697.26 and 1,130,368.84

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Solution

The fourth proportional to 2,570,425.72, 3,856,697.26 and 1,130,368.84 is: 1,696,018.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,425.72 : 3,856,697.26 = 1,130,368.84 : x
  2. Step 2: Convert to fraction form
    2,570,425.72/3,856,697.26 = 1,130,368.84/x
  3. Step 3: Cross multiply
    2,570,425.72x = 3,856,697.26 × 1,130,368.84
  4. Step 4: Simplify right side
    2,570,425.72x = 4,359,490,408,017.38
  5. Step 5: Solve for x
    x = 4,359,490,408,017.38/2,570,425.72
  6. Step 6: Final answer
    x = 1,696,018.82

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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.