Home / 2,648,881.60-3,973,322.40-1,301,908.30

Finding the Fourth Proportional to 2,648,881.60, 3,973,322.40 and 1,301,908.30

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Solution

The fourth proportional to 2,648,881.60, 3,973,322.40 and 1,301,908.30 is: 1,952,862.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,881.60 : 3,973,322.40 = 1,301,908.30 : x
  2. Step 2: Convert to fraction form
    2,648,881.60/3,973,322.40 = 1,301,908.30/x
  3. Step 3: Cross multiply
    2,648,881.60x = 3,973,322.40 × 1,301,908.30
  4. Step 4: Simplify right side
    2,648,881.60x = 5,172,901,411,135.92
  5. Step 5: Solve for x
    x = 5,172,901,411,135.92/2,648,881.60
  6. Step 6: Final answer
    x = 1,952,862.45

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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.