Home / 2,913,373.50-4,020,409.26-1,624,292.52

Finding the Fourth Proportional to 2,913,373.50, 4,020,409.26 and 1,624,292.52

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Solution

The fourth proportional to 2,913,373.50, 4,020,409.26 and 1,624,292.52 is: 2,241,497.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,373.50 : 4,020,409.26 = 1,624,292.52 : x
  2. Step 2: Convert to fraction form
    2,913,373.50/4,020,409.26 = 1,624,292.52/x
  3. Step 3: Cross multiply
    2,913,373.50x = 4,020,409.26 × 1,624,292.52
  4. Step 4: Simplify right side
    2,913,373.50x = 6,530,320,688,356.74
  5. Step 5: Solve for x
    x = 6,530,320,688,356.74/2,913,373.50
  6. Step 6: Final answer
    x = 2,241,497.94

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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.