Home / 2,051,339.18-2,831,018.45-1,133,747.48

Finding the Fourth Proportional to 2,051,339.18, 2,831,018.45 and 1,133,747.48

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Solution

The fourth proportional to 2,051,339.18, 2,831,018.45 and 1,133,747.48 is: 1,564,665.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,339.18 : 2,831,018.45 = 1,133,747.48 : x
  2. Step 2: Convert to fraction form
    2,051,339.18/2,831,018.45 = 1,133,747.48/x
  3. Step 3: Cross multiply
    2,051,339.18x = 2,831,018.45 × 1,133,747.48
  4. Step 4: Simplify right side
    2,051,339.18x = 3,209,660,034,929.81
  5. Step 5: Solve for x
    x = 3,209,660,034,929.81/2,051,339.18
  6. Step 6: Final answer
    x = 1,564,665.69

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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.