Home / 2,051,280.70-3,076,921.05-555,370.30

Finding the Fourth Proportional to 2,051,280.70, 3,076,921.05 and 555,370.30

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Solution

The fourth proportional to 2,051,280.70, 3,076,921.05 and 555,370.30 is: 833,055.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,280.70 : 3,076,921.05 = 555,370.30 : x
  2. Step 2: Convert to fraction form
    2,051,280.70/3,076,921.05 = 555,370.30/x
  3. Step 3: Cross multiply
    2,051,280.70x = 3,076,921.05 × 555,370.30
  4. Step 4: Simplify right side
    2,051,280.70x = 1,708,830,566,614.82
  5. Step 5: Solve for x
    x = 1,708,830,566,614.82/2,051,280.70
  6. Step 6: Final answer
    x = 833,055.45

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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.