Home / 2,876,501.02-4,313,630.08-1,078,404.30

Finding the Fourth Proportional to 2,876,501.02, 4,313,630.08 and 1,078,404.30

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Solution

The fourth proportional to 2,876,501.02, 4,313,630.08 and 1,078,404.30 is: 1,617,186.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,501.02 : 4,313,630.08 = 1,078,404.30 : x
  2. Step 2: Convert to fraction form
    2,876,501.02/4,313,630.08 = 1,078,404.30/x
  3. Step 3: Cross multiply
    2,876,501.02x = 4,313,630.08 × 1,078,404.30
  4. Step 4: Simplify right side
    2,876,501.02x = 4,651,837,226,881.35
  5. Step 5: Solve for x
    x = 4,651,837,226,881.35/2,876,501.02
  6. Step 6: Final answer
    x = 1,617,186.02

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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.