Home / 2,470,511.60-3,705,767.40-874,876.40

Finding the Fourth Proportional to 2,470,511.60, 3,705,767.40 and 874,876.40

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Solution

The fourth proportional to 2,470,511.60, 3,705,767.40 and 874,876.40 is: 1,312,314.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,511.60 : 3,705,767.40 = 874,876.40 : x
  2. Step 2: Convert to fraction form
    2,470,511.60/3,705,767.40 = 874,876.40/x
  3. Step 3: Cross multiply
    2,470,511.60x = 3,705,767.40 × 874,876.40
  4. Step 4: Simplify right side
    2,470,511.60x = 3,242,088,442,149.36
  5. Step 5: Solve for x
    x = 3,242,088,442,149.36/2,470,511.60
  6. Step 6: Final answer
    x = 1,312,314.60

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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.