Home / 2,538,444.64-3,808,663.80-1,117,503.76

Finding the Fourth Proportional to 2,538,444.64, 3,808,663.80 and 1,117,503.76

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Solution

The fourth proportional to 2,538,444.64, 3,808,663.80 and 1,117,503.76 is: 1,676,694.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,444.64 : 3,808,663.80 = 1,117,503.76 : x
  2. Step 2: Convert to fraction form
    2,538,444.64/3,808,663.80 = 1,117,503.76/x
  3. Step 3: Cross multiply
    2,538,444.64x = 3,808,663.80 × 1,117,503.76
  4. Step 4: Simplify right side
    2,538,444.64x = 4,256,196,117,075.89
  5. Step 5: Solve for x
    x = 4,256,196,117,075.89/2,538,444.64
  6. Step 6: Final answer
    x = 1,676,694.48

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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.