Home / 2,935,049.60-4,402,574.40-805,130.30

Finding the Fourth Proportional to 2,935,049.60, 4,402,574.40 and 805,130.30

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Solution

The fourth proportional to 2,935,049.60, 4,402,574.40 and 805,130.30 is: 1,207,695.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,049.60 : 4,402,574.40 = 805,130.30 : x
  2. Step 2: Convert to fraction form
    2,935,049.60/4,402,574.40 = 805,130.30/x
  3. Step 3: Cross multiply
    2,935,049.60x = 4,402,574.40 × 805,130.30
  4. Step 4: Simplify right side
    2,935,049.60x = 3,544,646,047,444.32
  5. Step 5: Solve for x
    x = 3,544,646,047,444.32/2,935,049.60
  6. Step 6: Final answer
    x = 1,207,695.45

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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.