Home / 2,688,456.45-3,710,035.80-1,464,812.94

Finding the Fourth Proportional to 2,688,456.45, 3,710,035.80 and 1,464,812.94

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Solution

The fourth proportional to 2,688,456.45, 3,710,035.80 and 1,464,812.94 is: 2,021,423.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,456.45 : 3,710,035.80 = 1,464,812.94 : x
  2. Step 2: Convert to fraction form
    2,688,456.45/3,710,035.80 = 1,464,812.94/x
  3. Step 3: Cross multiply
    2,688,456.45x = 3,710,035.80 × 1,464,812.94
  4. Step 4: Simplify right side
    2,688,456.45x = 5,434,508,447,703.25
  5. Step 5: Solve for x
    x = 5,434,508,447,703.25/2,688,456.45
  6. Step 6: Final answer
    x = 2,021,423.28

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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.