Home / 2,710,685.44-4,063,384.32-1,290,360.16

Finding the Fourth Proportional to 2,710,685.44, 4,063,384.32 and 1,290,360.16

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Solution

The fourth proportional to 2,710,685.44, 4,063,384.32 and 1,290,360.16 is: 1,934,281.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,685.44 : 4,063,384.32 = 1,290,360.16 : x
  2. Step 2: Convert to fraction form
    2,710,685.44/4,063,384.32 = 1,290,360.16/x
  3. Step 3: Cross multiply
    2,710,685.44x = 4,063,384.32 × 1,290,360.16
  4. Step 4: Simplify right side
    2,710,685.44x = 5,243,229,241,296.69
  5. Step 5: Solve for x
    x = 5,243,229,241,296.69/2,710,685.44
  6. Step 6: Final answer
    x = 1,934,281.70

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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.