Home / 2,875,280.64-4,311,302.40-955,164

Finding the Fourth Proportional to 2,875,280.64, 4,311,302.40 and 955,164

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Solution

The fourth proportional to 2,875,280.64, 4,311,302.40 and 955,164 is: 1,432,208.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,280.64 : 4,311,302.40 = 955,164 : x
  2. Step 2: Convert to fraction form
    2,875,280.64/4,311,302.40 = 955,164/x
  3. Step 3: Cross multiply
    2,875,280.64x = 4,311,302.40 × 955,164
  4. Step 4: Simplify right side
    2,875,280.64x = 4,118,000,845,593.60
  5. Step 5: Solve for x
    x = 4,118,000,845,593.60/2,875,280.64
  6. Step 6: Final answer
    x = 1,432,208.32

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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.