Home / 3,075,417.80-4,613,102.40-800,937.80

Finding the Fourth Proportional to 3,075,417.80, 4,613,102.40 and 800,937.80

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Solution

The fourth proportional to 3,075,417.80, 4,613,102.40 and 800,937.80 is: 1,201,400.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,417.80 : 4,613,102.40 = 800,937.80 : x
  2. Step 2: Convert to fraction form
    3,075,417.80/4,613,102.40 = 800,937.80/x
  3. Step 3: Cross multiply
    3,075,417.80x = 4,613,102.40 × 800,937.80
  4. Step 4: Simplify right side
    3,075,417.80x = 3,694,808,087,430.72
  5. Step 5: Solve for x
    x = 3,694,808,087,430.72/3,075,417.80
  6. Step 6: Final answer
    x = 1,201,400.37

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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.