Home / 3,016,957-4,162,802.40-1,692,423.24

Finding the Fourth Proportional to 3,016,957, 4,162,802.40 and 1,692,423.24

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Solution

The fourth proportional to 3,016,957, 4,162,802.40 and 1,692,423.24 is: 2,335,208.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,957 : 4,162,802.40 = 1,692,423.24 : x
  2. Step 2: Convert to fraction form
    3,016,957/4,162,802.40 = 1,692,423.24/x
  3. Step 3: Cross multiply
    3,016,957x = 4,162,802.40 × 1,692,423.24
  4. Step 4: Simplify right side
    3,016,957x = 7,045,223,525,287.78
  5. Step 5: Solve for x
    x = 7,045,223,525,287.78/3,016,957
  6. Step 6: Final answer
    x = 2,335,208.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.