Home / 2,416,012.32-3,334,099.12-1,328,302.40

Finding the Fourth Proportional to 2,416,012.32, 3,334,099.12 and 1,328,302.40

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Solution

The fourth proportional to 2,416,012.32, 3,334,099.12 and 1,328,302.40 is: 1,833,058.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,012.32 : 3,334,099.12 = 1,328,302.40 : x
  2. Step 2: Convert to fraction form
    2,416,012.32/3,334,099.12 = 1,328,302.40/x
  3. Step 3: Cross multiply
    2,416,012.32x = 3,334,099.12 × 1,328,302.40
  4. Step 4: Simplify right side
    2,416,012.32x = 4,428,691,862,933.89
  5. Step 5: Solve for x
    x = 4,428,691,862,933.89/2,416,012.32
  6. Step 6: Final answer
    x = 1,833,058.48

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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.