Home / 4,943,674.40-7,418,276.40-2,103,303.20

Finding the Fourth Proportional to 4,943,674.40, 7,418,276.40 and 2,103,303.20

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Solution

The fourth proportional to 4,943,674.40, 7,418,276.40 and 2,103,303.20 is: 3,156,131.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943,674.40 : 7,418,276.40 = 2,103,303.20 : x
  2. Step 2: Convert to fraction form
    4,943,674.40/7,418,276.40 = 2,103,303.20/x
  3. Step 3: Cross multiply
    4,943,674.40x = 7,418,276.40 × 2,103,303.20
  4. Step 4: Simplify right side
    4,943,674.40x = 15,602,884,490,604.48
  5. Step 5: Solve for x
    x = 15,602,884,490,604.48/4,943,674.40
  6. Step 6: Final answer
    x = 3,156,131.09

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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.