Home / 2,475,783.54-3,417,189.05-1,509,446.66

Finding the Fourth Proportional to 2,475,783.54, 3,417,189.05 and 1,509,446.66

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Solution

The fourth proportional to 2,475,783.54, 3,417,189.05 and 1,509,446.66 is: 2,083,406.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,783.54 : 3,417,189.05 = 1,509,446.66 : x
  2. Step 2: Convert to fraction form
    2,475,783.54/3,417,189.05 = 1,509,446.66/x
  3. Step 3: Cross multiply
    2,475,783.54x = 3,417,189.05 × 1,509,446.66
  4. Step 4: Simplify right side
    2,475,783.54x = 5,158,064,584,798.75
  5. Step 5: Solve for x
    x = 5,158,064,584,798.75/2,475,783.54
  6. Step 6: Final answer
    x = 2,083,406.93

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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.