Home / 2,898,455.28-4,347,683.19-903,911.28

Finding the Fourth Proportional to 2,898,455.28, 4,347,683.19 and 903,911.28

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Solution

The fourth proportional to 2,898,455.28, 4,347,683.19 and 903,911.28 is: 1,355,867.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,455.28 : 4,347,683.19 = 903,911.28 : x
  2. Step 2: Convert to fraction form
    2,898,455.28/4,347,683.19 = 903,911.28/x
  3. Step 3: Cross multiply
    2,898,455.28x = 4,347,683.19 × 903,911.28
  4. Step 4: Simplify right side
    2,898,455.28x = 3,929,919,877,307.38
  5. Step 5: Solve for x
    x = 3,929,919,877,307.38/2,898,455.28
  6. Step 6: Final answer
    x = 1,355,867.00

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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.