Home / 2,767,630.60-4,152,029.10-874,563.40

Finding the Fourth Proportional to 2,767,630.60, 4,152,029.10 and 874,563.40

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Solution

The fourth proportional to 2,767,630.60, 4,152,029.10 and 874,563.40 is: 1,312,029.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,630.60 : 4,152,029.10 = 874,563.40 : x
  2. Step 2: Convert to fraction form
    2,767,630.60/4,152,029.10 = 874,563.40/x
  3. Step 3: Cross multiply
    2,767,630.60x = 4,152,029.10 × 874,563.40
  4. Step 4: Simplify right side
    2,767,630.60x = 3,631,212,686,594.94
  5. Step 5: Solve for x
    x = 3,631,212,686,594.94/2,767,630.60
  6. Step 6: Final answer
    x = 1,312,029.39

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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.