Home / 5,258,107.40-7,884,050.70-2,738,683.40

Finding the Fourth Proportional to 5,258,107.40, 7,884,050.70 and 2,738,683.40

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Solution

The fourth proportional to 5,258,107.40, 7,884,050.70 and 2,738,683.40 is: 4,106,405.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,107.40 : 7,884,050.70 = 2,738,683.40 : x
  2. Step 2: Convert to fraction form
    5,258,107.40/7,884,050.70 = 2,738,683.40/x
  3. Step 3: Cross multiply
    5,258,107.40x = 7,884,050.70 × 2,738,683.40
  4. Step 4: Simplify right side
    5,258,107.40x = 21,591,918,776,848.38
  5. Step 5: Solve for x
    x = 21,591,918,776,848.38/5,258,107.40
  6. Step 6: Final answer
    x = 4,106,405.05

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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.