Home / 2,906,578.80-4,360,270.08-776,732.40

Finding the Fourth Proportional to 2,906,578.80, 4,360,270.08 and 776,732.40

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Solution

The fourth proportional to 2,906,578.80, 4,360,270.08 and 776,732.40 is: 1,165,206.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,578.80 : 4,360,270.08 = 776,732.40 : x
  2. Step 2: Convert to fraction form
    2,906,578.80/4,360,270.08 = 776,732.40/x
  3. Step 3: Cross multiply
    2,906,578.80x = 4,360,270.08 × 776,732.40
  4. Step 4: Simplify right side
    2,906,578.80x = 3,386,763,043,886.59
  5. Step 5: Solve for x
    x = 3,386,763,043,886.59/2,906,578.80
  6. Step 6: Final answer
    x = 1,165,206.00

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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.