Home / 2,349,427.20-3,525,062.40-853,670.40

Finding the Fourth Proportional to 2,349,427.20, 3,525,062.40 and 853,670.40

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Solution

The fourth proportional to 2,349,427.20, 3,525,062.40 and 853,670.40 is: 1,280,840.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,427.20 : 3,525,062.40 = 853,670.40 : x
  2. Step 2: Convert to fraction form
    2,349,427.20/3,525,062.40 = 853,670.40/x
  3. Step 3: Cross multiply
    2,349,427.20x = 3,525,062.40 × 853,670.40
  4. Step 4: Simplify right side
    2,349,427.20x = 3,009,241,429,032.96
  5. Step 5: Solve for x
    x = 3,009,241,429,032.96/2,349,427.20
  6. Step 6: Final answer
    x = 1,280,840.47

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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.