Home / 2,110,510.24-3,165,742.56-513,075.20

Finding the Fourth Proportional to 2,110,510.24, 3,165,742.56 and 513,075.20

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Solution

The fourth proportional to 2,110,510.24, 3,165,742.56 and 513,075.20 is: 769,607.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,510.24 : 3,165,742.56 = 513,075.20 : x
  2. Step 2: Convert to fraction form
    2,110,510.24/3,165,742.56 = 513,075.20/x
  3. Step 3: Cross multiply
    2,110,510.24x = 3,165,742.56 × 513,075.20
  4. Step 4: Simplify right side
    2,110,510.24x = 1,624,263,997,120.51
  5. Step 5: Solve for x
    x = 1,624,263,997,120.51/2,110,510.24
  6. Step 6: Final answer
    x = 769,607.26

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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.