Home / 3,459,075.52-5,191,802.80-1,754,415.20

Finding the Fourth Proportional to 3,459,075.52, 5,191,802.80 and 1,754,415.20

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Solution

The fourth proportional to 3,459,075.52, 5,191,802.80 and 1,754,415.20 is: 2,633,240.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,075.52 : 5,191,802.80 = 1,754,415.20 : x
  2. Step 2: Convert to fraction form
    3,459,075.52/5,191,802.80 = 1,754,415.20/x
  3. Step 3: Cross multiply
    3,459,075.52x = 5,191,802.80 × 1,754,415.20
  4. Step 4: Simplify right side
    3,459,075.52x = 9,108,577,747,722.56
  5. Step 5: Solve for x
    x = 9,108,577,747,722.56/3,459,075.52
  6. Step 6: Final answer
    x = 2,633,240.50

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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.