Home / 2,427,881.88-3,350,477.16-1,340,153.76

Finding the Fourth Proportional to 2,427,881.88, 3,350,477.16 and 1,340,153.76

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Solution

The fourth proportional to 2,427,881.88, 3,350,477.16 and 1,340,153.76 is: 1,849,412.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,881.88 : 3,350,477.16 = 1,340,153.76 : x
  2. Step 2: Convert to fraction form
    2,427,881.88/3,350,477.16 = 1,340,153.76/x
  3. Step 3: Cross multiply
    2,427,881.88x = 3,350,477.16 × 1,340,153.76
  4. Step 4: Simplify right side
    2,427,881.88x = 4,490,154,563,768.12
  5. Step 5: Solve for x
    x = 4,490,154,563,768.12/2,427,881.88
  6. Step 6: Final answer
    x = 1,849,412.28

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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.