Home / 3,106,721.16-4,288,030.18-1,799,762

Finding the Fourth Proportional to 3,106,721.16, 4,288,030.18 and 1,799,762

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Solution

The fourth proportional to 3,106,721.16, 4,288,030.18 and 1,799,762 is: 2,484,108.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,721.16 : 4,288,030.18 = 1,799,762 : x
  2. Step 2: Convert to fraction form
    3,106,721.16/4,288,030.18 = 1,799,762/x
  3. Step 3: Cross multiply
    3,106,721.16x = 4,288,030.18 × 1,799,762
  4. Step 4: Simplify right side
    3,106,721.16x = 7,717,433,772,817.16
  5. Step 5: Solve for x
    x = 7,717,433,772,817.16/3,106,721.16
  6. Step 6: Final answer
    x = 2,484,108.93

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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.