Home / 2,767,802.40-4,151,314.80-874,735.20

Finding the Fourth Proportional to 2,767,802.40, 4,151,314.80 and 874,735.20

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Solution

The fourth proportional to 2,767,802.40, 4,151,314.80 and 874,735.20 is: 1,311,979.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,802.40 : 4,151,314.80 = 874,735.20 : x
  2. Step 2: Convert to fraction form
    2,767,802.40/4,151,314.80 = 874,735.20/x
  3. Step 3: Cross multiply
    2,767,802.40x = 4,151,314.80 × 874,735.20
  4. Step 4: Simplify right side
    2,767,802.40x = 3,631,301,181,840.96
  5. Step 5: Solve for x
    x = 3,631,301,181,840.96/2,767,802.40
  6. Step 6: Final answer
    x = 1,311,979.92

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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.