Home / 3,160,729.32-4,361,806.46-1,710,424.76

Finding the Fourth Proportional to 3,160,729.32, 4,361,806.46 and 1,710,424.76

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Solution

The fourth proportional to 3,160,729.32, 4,361,806.46 and 1,710,424.76 is: 2,360,386.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,729.32 : 4,361,806.46 = 1,710,424.76 : x
  2. Step 2: Convert to fraction form
    3,160,729.32/4,361,806.46 = 1,710,424.76/x
  3. Step 3: Cross multiply
    3,160,729.32x = 4,361,806.46 × 1,710,424.76
  4. Step 4: Simplify right side
    3,160,729.32x = 7,460,541,749,978.98
  5. Step 5: Solve for x
    x = 7,460,541,749,978.98/3,160,729.32
  6. Step 6: Final answer
    x = 2,360,386.16

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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.