Home / 3,435,648.80-5,154,056.40-1,039,474.40

Finding the Fourth Proportional to 3,435,648.80, 5,154,056.40 and 1,039,474.40

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Solution

The fourth proportional to 3,435,648.80, 5,154,056.40 and 1,039,474.40 is: 1,559,388.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,648.80 : 5,154,056.40 = 1,039,474.40 : x
  2. Step 2: Convert to fraction form
    3,435,648.80/5,154,056.40 = 1,039,474.40/x
  3. Step 3: Cross multiply
    3,435,648.80x = 5,154,056.40 × 1,039,474.40
  4. Step 4: Simplify right side
    3,435,648.80x = 5,357,509,683,956.16
  5. Step 5: Solve for x
    x = 5,357,509,683,956.16/3,435,648.80
  6. Step 6: Final answer
    x = 1,559,388.05

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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.