Home / 2,153,252.40-3,229,619.40-890,948.40

Finding the Fourth Proportional to 2,153,252.40, 3,229,619.40 and 890,948.40

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Solution

The fourth proportional to 2,153,252.40, 3,229,619.40 and 890,948.40 is: 1,336,315.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,252.40 : 3,229,619.40 = 890,948.40 : x
  2. Step 2: Convert to fraction form
    2,153,252.40/3,229,619.40 = 890,948.40/x
  3. Step 3: Cross multiply
    2,153,252.40x = 3,229,619.40 × 890,948.40
  4. Step 4: Simplify right side
    2,153,252.40x = 2,877,424,237,038.96
  5. Step 5: Solve for x
    x = 2,877,424,237,038.96/2,153,252.40
  6. Step 6: Final answer
    x = 1,336,315.35

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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.