Home / 2,712,064-3,742,648.32-1,505,034.24

Finding the Fourth Proportional to 2,712,064, 3,742,648.32 and 1,505,034.24

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Solution

The fourth proportional to 2,712,064, 3,742,648.32 and 1,505,034.24 is: 2,076,947.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,064 : 3,742,648.32 = 1,505,034.24 : x
  2. Step 2: Convert to fraction form
    2,712,064/3,742,648.32 = 1,505,034.24/x
  3. Step 3: Cross multiply
    2,712,064x = 3,742,648.32 × 1,505,034.24
  4. Step 4: Simplify right side
    2,712,064x = 5,632,813,869,878.48
  5. Step 5: Solve for x
    x = 5,632,813,869,878.48/2,712,064
  6. Step 6: Final answer
    x = 2,076,947.25

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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.