Home / 3,089,132.53-4,262,787.84-1,712,463.01

Finding the Fourth Proportional to 3,089,132.53, 4,262,787.84 and 1,712,463.01

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Solution

The fourth proportional to 3,089,132.53, 4,262,787.84 and 1,712,463.01 is: 2,363,079.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,132.53 : 4,262,787.84 = 1,712,463.01 : x
  2. Step 2: Convert to fraction form
    3,089,132.53/4,262,787.84 = 1,712,463.01/x
  3. Step 3: Cross multiply
    3,089,132.53x = 4,262,787.84 × 1,712,463.01
  4. Step 4: Simplify right side
    3,089,132.53x = 7,299,866,495,477.80
  5. Step 5: Solve for x
    x = 7,299,866,495,477.80/3,089,132.53
  6. Step 6: Final answer
    x = 2,363,079.74

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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.