Home / 2,018,073.04-3,027,420.60-688,066

Finding the Fourth Proportional to 2,018,073.04, 3,027,420.60 and 688,066

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Solution

The fourth proportional to 2,018,073.04, 3,027,420.60 and 688,066 is: 1,032,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,073.04 : 3,027,420.60 = 688,066 : x
  2. Step 2: Convert to fraction form
    2,018,073.04/3,027,420.60 = 688,066/x
  3. Step 3: Cross multiply
    2,018,073.04x = 3,027,420.60 × 688,066
  4. Step 4: Simplify right side
    2,018,073.04x = 2,083,065,182,559.60
  5. Step 5: Solve for x
    x = 2,083,065,182,559.60/2,018,073.04
  6. Step 6: Final answer
    x = 1,032,205.05

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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.