Home / 2,880,430.47-4,319,645.15-1,602,987.37

Finding the Fourth Proportional to 2,880,430.47, 4,319,645.15 and 1,602,987.37

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Solution

The fourth proportional to 2,880,430.47, 4,319,645.15 and 1,602,987.37 is: 2,403,924.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,430.47 : 4,319,645.15 = 1,602,987.37 : x
  2. Step 2: Convert to fraction form
    2,880,430.47/4,319,645.15 = 1,602,987.37/x
  3. Step 3: Cross multiply
    2,880,430.47x = 4,319,645.15 × 1,602,987.37
  4. Step 4: Simplify right side
    2,880,430.47x = 6,924,336,611,540.11
  5. Step 5: Solve for x
    x = 6,924,336,611,540.11/2,880,430.47
  6. Step 6: Final answer
    x = 2,403,924.23

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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.