Home / 4,832,907.80-7,249,131.30-1,637,720.60

Finding the Fourth Proportional to 4,832,907.80, 7,249,131.30 and 1,637,720.60

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Solution

The fourth proportional to 4,832,907.80, 7,249,131.30 and 1,637,720.60 is: 2,456,502.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832,907.80 : 7,249,131.30 = 1,637,720.60 : x
  2. Step 2: Convert to fraction form
    4,832,907.80/7,249,131.30 = 1,637,720.60/x
  3. Step 3: Cross multiply
    4,832,907.80x = 7,249,131.30 × 1,637,720.60
  4. Step 4: Simplify right side
    4,832,907.80x = 11,872,051,662,114.78
  5. Step 5: Solve for x
    x = 11,872,051,662,114.78/4,832,907.80
  6. Step 6: Final answer
    x = 2,456,502.82

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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.