Home / 2,746,248.55-4,118,809.73-1,039,803.12

Finding the Fourth Proportional to 2,746,248.55, 4,118,809.73 and 1,039,803.12

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Solution

The fourth proportional to 2,746,248.55, 4,118,809.73 and 1,039,803.12 is: 1,559,491.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,248.55 : 4,118,809.73 = 1,039,803.12 : x
  2. Step 2: Convert to fraction form
    2,746,248.55/4,118,809.73 = 1,039,803.12/x
  3. Step 3: Cross multiply
    2,746,248.55x = 4,118,809.73 × 1,039,803.12
  4. Step 4: Simplify right side
    2,746,248.55x = 4,282,751,187,346.31
  5. Step 5: Solve for x
    x = 4,282,751,187,346.31/2,746,248.55
  6. Step 6: Final answer
    x = 1,559,491.47

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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.