Home / 3,053,166.24-4,213,445.40-1,676,645.76

Finding the Fourth Proportional to 3,053,166.24, 4,213,445.40 and 1,676,645.76

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Solution

The fourth proportional to 3,053,166.24, 4,213,445.40 and 1,676,645.76 is: 2,313,812.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,166.24 : 4,213,445.40 = 1,676,645.76 : x
  2. Step 2: Convert to fraction form
    3,053,166.24/4,213,445.40 = 1,676,645.76/x
  3. Step 3: Cross multiply
    3,053,166.24x = 4,213,445.40 × 1,676,645.76
  4. Step 4: Simplify right side
    3,053,166.24x = 7,064,455,364,901.51
  5. Step 5: Solve for x
    x = 7,064,455,364,901.51/3,053,166.24
  6. Step 6: Final answer
    x = 2,313,812.88

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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.