Home / 2,880,435.72-4,319,653.02-1,602,992.63

Finding the Fourth Proportional to 2,880,435.72, 4,319,653.02 and 1,602,992.63

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Solution

The fourth proportional to 2,880,435.72, 4,319,653.02 and 1,602,992.63 is: 2,403,932.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,435.72 : 4,319,653.02 = 1,602,992.63 : x
  2. Step 2: Convert to fraction form
    2,880,435.72/4,319,653.02 = 1,602,992.63/x
  3. Step 3: Cross multiply
    2,880,435.72x = 4,319,653.02 × 1,602,992.63
  4. Step 4: Simplify right side
    2,880,435.72x = 6,924,371,955,217.24
  5. Step 5: Solve for x
    x = 6,924,371,955,217.24/2,880,435.72
  6. Step 6: Final answer
    x = 2,403,932.12

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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.