Home / 2,712,065-3,742,649.70-1,505,035.24

Finding the Fourth Proportional to 2,712,065, 3,742,649.70 and 1,505,035.24

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Solution

The fourth proportional to 2,712,065, 3,742,649.70 and 1,505,035.24 is: 2,076,948.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,065 : 3,742,649.70 = 1,505,035.24 : x
  2. Step 2: Convert to fraction form
    2,712,065/3,742,649.70 = 1,505,035.24/x
  3. Step 3: Cross multiply
    2,712,065x = 3,742,649.70 × 1,505,035.24
  4. Step 4: Simplify right side
    2,712,065x = 5,632,819,689,475.43
  5. Step 5: Solve for x
    x = 5,632,819,689,475.43/2,712,065
  6. Step 6: Final answer
    x = 2,076,948.63

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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.