Home / 2,564,376.40-3,846,564.60-1,237,272.40

Finding the Fourth Proportional to 2,564,376.40, 3,846,564.60 and 1,237,272.40

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Solution

The fourth proportional to 2,564,376.40, 3,846,564.60 and 1,237,272.40 is: 1,855,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,376.40 : 3,846,564.60 = 1,237,272.40 : x
  2. Step 2: Convert to fraction form
    2,564,376.40/3,846,564.60 = 1,237,272.40/x
  3. Step 3: Cross multiply
    2,564,376.40x = 3,846,564.60 × 1,237,272.40
  4. Step 4: Simplify right side
    2,564,376.40x = 4,759,248,214,397.04
  5. Step 5: Solve for x
    x = 4,759,248,214,397.04/2,564,376.40
  6. Step 6: Final answer
    x = 1,855,908.60

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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.