Home / 4,948,728.12-7,421,271.48-1,709,441.51

Finding the Fourth Proportional to 4,948,728.12, 7,421,271.48 and 1,709,441.51

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Solution

The fourth proportional to 4,948,728.12, 7,421,271.48 and 1,709,441.51 is: 2,563,533.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948,728.12 : 7,421,271.48 = 1,709,441.51 : x
  2. Step 2: Convert to fraction form
    4,948,728.12/7,421,271.48 = 1,709,441.51/x
  3. Step 3: Cross multiply
    4,948,728.12x = 7,421,271.48 × 1,709,441.51
  4. Step 4: Simplify right side
    4,948,728.12x = 12,686,229,524,891.13
  5. Step 5: Solve for x
    x = 12,686,229,524,891.13/4,948,728.12
  6. Step 6: Final answer
    x = 2,563,533.34

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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.