Home / 1,948,802.96-2,689,835.64-1,560,100.16

Finding the Fourth Proportional to 1,948,802.96, 2,689,835.64 and 1,560,100.16

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Solution

The fourth proportional to 1,948,802.96, 2,689,835.64 and 1,560,100.16 is: 2,153,328.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,802.96 : 2,689,835.64 = 1,560,100.16 : x
  2. Step 2: Convert to fraction form
    1,948,802.96/2,689,835.64 = 1,560,100.16/x
  3. Step 3: Cross multiply
    1,948,802.96x = 2,689,835.64 × 1,560,100.16
  4. Step 4: Simplify right side
    1,948,802.96x = 4,196,413,012,337.70
  5. Step 5: Solve for x
    x = 4,196,413,012,337.70/1,948,802.96
  6. Step 6: Final answer
    x = 2,153,328.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.