Home / 2,880,434.72-4,319,651.52-1,602,991.63

Finding the Fourth Proportional to 2,880,434.72, 4,319,651.52 and 1,602,991.63

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Solution

The fourth proportional to 2,880,434.72, 4,319,651.52 and 1,602,991.63 is: 2,403,930.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,434.72 : 4,319,651.52 = 1,602,991.63 : x
  2. Step 2: Convert to fraction form
    2,880,434.72/4,319,651.52 = 1,602,991.63/x
  3. Step 3: Cross multiply
    2,880,434.72x = 4,319,651.52 × 1,602,991.63
  4. Step 4: Simplify right side
    2,880,434.72x = 6,924,365,209,478.52
  5. Step 5: Solve for x
    x = 6,924,365,209,478.52/2,880,434.72
  6. Step 6: Final answer
    x = 2,403,930.62

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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.