Home / 2,674,075.70-4,010,683.15-780,373.30

Finding the Fourth Proportional to 2,674,075.70, 4,010,683.15 and 780,373.30

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Solution

The fourth proportional to 2,674,075.70, 4,010,683.15 and 780,373.30 is: 1,170,434.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,075.70 : 4,010,683.15 = 780,373.30 : x
  2. Step 2: Convert to fraction form
    2,674,075.70/4,010,683.15 = 780,373.30/x
  3. Step 3: Cross multiply
    2,674,075.70x = 4,010,683.15 × 780,373.30
  4. Step 4: Simplify right side
    2,674,075.70x = 3,129,830,045,019.90
  5. Step 5: Solve for x
    x = 3,129,830,045,019.90/2,674,075.70
  6. Step 6: Final answer
    x = 1,170,434.35

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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.