Home / 5,398,210-8,097,315.02-1,803,976.95

Finding the Fourth Proportional to 5,398,210, 8,097,315.02 and 1,803,976.95

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Solution

The fourth proportional to 5,398,210, 8,097,315.02 and 1,803,976.95 is: 2,705,965.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,210 : 8,097,315.02 = 1,803,976.95 : x
  2. Step 2: Convert to fraction form
    5,398,210/8,097,315.02 = 1,803,976.95/x
  3. Step 3: Cross multiply
    5,398,210x = 8,097,315.02 × 1,803,976.95
  4. Step 4: Simplify right side
    5,398,210x = 14,607,369,652,968.79
  5. Step 5: Solve for x
    x = 14,607,369,652,968.79/5,398,210
  6. Step 6: Final answer
    x = 2,705,965.43

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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.