Home / 2,075,041.60-3,112,853.69-726,895.62

Finding the Fourth Proportional to 2,075,041.60, 3,112,853.69 and 726,895.62

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Solution

The fourth proportional to 2,075,041.60, 3,112,853.69 and 726,895.62 is: 1,090,445.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,041.60 : 3,112,853.69 = 726,895.62 : x
  2. Step 2: Convert to fraction form
    2,075,041.60/3,112,853.69 = 726,895.62/x
  3. Step 3: Cross multiply
    2,075,041.60x = 3,112,853.69 × 726,895.62
  4. Step 4: Simplify right side
    2,075,041.60x = 2,262,719,714,779.08
  5. Step 5: Solve for x
    x = 2,262,719,714,779.08/2,075,041.60
  6. Step 6: Final answer
    x = 1,090,445.47

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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.