Home / 3,046,955.13-4,204,798.68-1,688,828.13

Finding the Fourth Proportional to 3,046,955.13, 4,204,798.68 and 1,688,828.13

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Solution

The fourth proportional to 3,046,955.13, 4,204,798.68 and 1,688,828.13 is: 2,330,583.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,955.13 : 4,204,798.68 = 1,688,828.13 : x
  2. Step 2: Convert to fraction form
    3,046,955.13/4,204,798.68 = 1,688,828.13/x
  3. Step 3: Cross multiply
    3,046,955.13x = 4,204,798.68 × 1,688,828.13
  4. Step 4: Simplify right side
    3,046,955.13x = 7,101,182,291,770.87
  5. Step 5: Solve for x
    x = 7,101,182,291,770.87/3,046,955.13
  6. Step 6: Final answer
    x = 2,330,583.15

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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.