Home / 2,880,599.64-4,320,900.90-750,678.36

Finding the Fourth Proportional to 2,880,599.64, 4,320,900.90 and 750,678.36

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Solution

The fourth proportional to 2,880,599.64, 4,320,900.90 and 750,678.36 is: 1,126,017.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,599.64 : 4,320,900.90 = 750,678.36 : x
  2. Step 2: Convert to fraction form
    2,880,599.64/4,320,900.90 = 750,678.36/x
  3. Step 3: Cross multiply
    2,880,599.64x = 4,320,900.90 × 750,678.36
  4. Step 4: Simplify right side
    2,880,599.64x = 3,243,606,801,334.52
  5. Step 5: Solve for x
    x = 3,243,606,801,334.52/2,880,599.64
  6. Step 6: Final answer
    x = 1,126,017.92

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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.