Home / 4,889,123.48-6,746,443.20-2,713,758.32

Finding the Fourth Proportional to 4,889,123.48, 6,746,443.20 and 2,713,758.32

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Solution

The fourth proportional to 4,889,123.48, 6,746,443.20 and 2,713,758.32 is: 3,744,682.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,123.48 : 6,746,443.20 = 2,713,758.32 : x
  2. Step 2: Convert to fraction form
    4,889,123.48/6,746,443.20 = 2,713,758.32/x
  3. Step 3: Cross multiply
    4,889,123.48x = 6,746,443.20 × 2,713,758.32
  4. Step 4: Simplify right side
    4,889,123.48x = 18,308,216,364,407.42
  5. Step 5: Solve for x
    x = 18,308,216,364,407.42/4,889,123.48
  6. Step 6: Final answer
    x = 3,744,682.75

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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.