Home / 2,851,572.36-4,274,700.66-1,429,967.28

Finding the Fourth Proportional to 2,851,572.36, 4,274,700.66 and 1,429,967.28

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Solution

The fourth proportional to 2,851,572.36, 4,274,700.66 and 1,429,967.28 is: 2,143,618.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,572.36 : 4,274,700.66 = 1,429,967.28 : x
  2. Step 2: Convert to fraction form
    2,851,572.36/4,274,700.66 = 1,429,967.28/x
  3. Step 3: Cross multiply
    2,851,572.36x = 4,274,700.66 × 1,429,967.28
  4. Step 4: Simplify right side
    2,851,572.36x = 6,112,682,075,594.41
  5. Step 5: Solve for x
    x = 6,112,682,075,594.41/2,851,572.36
  6. Step 6: Final answer
    x = 2,143,618.08

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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.