Home / 5,680,347.44-8,520,596.51-1,893,831.53

Finding the Fourth Proportional to 5,680,347.44, 8,520,596.51 and 1,893,831.53

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Solution

The fourth proportional to 5,680,347.44, 8,520,596.51 and 1,893,831.53 is: 2,840,772.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,347.44 : 8,520,596.51 = 1,893,831.53 : x
  2. Step 2: Convert to fraction form
    5,680,347.44/8,520,596.51 = 1,893,831.53/x
  3. Step 3: Cross multiply
    5,680,347.44x = 8,520,596.51 × 1,893,831.53
  4. Step 4: Simplify right side
    5,680,347.44x = 16,136,574,272,973.82
  5. Step 5: Solve for x
    x = 16,136,574,272,973.82/5,680,347.44
  6. Step 6: Final answer
    x = 2,840,772.41

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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.