Home / 4,507,811.47-6,759,187.57-1,947,428.61

Finding the Fourth Proportional to 4,507,811.47, 6,759,187.57 and 1,947,428.61

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Solution

The fourth proportional to 4,507,811.47, 6,759,187.57 and 1,947,428.61 is: 2,920,050.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507,811.47 : 6,759,187.57 = 1,947,428.61 : x
  2. Step 2: Convert to fraction form
    4,507,811.47/6,759,187.57 = 1,947,428.61/x
  3. Step 3: Cross multiply
    4,507,811.47x = 6,759,187.57 × 1,947,428.61
  4. Step 4: Simplify right side
    4,507,811.47x = 13,163,035,254,174.38
  5. Step 5: Solve for x
    x = 13,163,035,254,174.38/4,507,811.47
  6. Step 6: Final answer
    x = 2,920,050.08

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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.