Home / 5,075,464.24-7,003,491.01-2,900,148.90

Finding the Fourth Proportional to 5,075,464.24, 7,003,491.01 and 2,900,148.90

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Solution

The fourth proportional to 5,075,464.24, 7,003,491.01 and 2,900,148.90 is: 4,001,834.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,464.24 : 7,003,491.01 = 2,900,148.90 : x
  2. Step 2: Convert to fraction form
    5,075,464.24/7,003,491.01 = 2,900,148.90/x
  3. Step 3: Cross multiply
    5,075,464.24x = 7,003,491.01 × 2,900,148.90
  4. Step 4: Simplify right side
    5,075,464.24x = 20,311,166,748,811.39
  5. Step 5: Solve for x
    x = 20,311,166,748,811.39/5,075,464.24
  6. Step 6: Final answer
    x = 4,001,834.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.