Home / 3,785,303.68-5,223,740.29-2,153,711.00

Finding the Fourth Proportional to 3,785,303.68, 5,223,740.29 and 2,153,711.00

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Solution

The fourth proportional to 3,785,303.68, 5,223,740.29 and 2,153,711.00 is: 2,972,133.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,303.68 : 5,223,740.29 = 2,153,711.00 : x
  2. Step 2: Convert to fraction form
    3,785,303.68/5,223,740.29 = 2,153,711.00/x
  3. Step 3: Cross multiply
    3,785,303.68x = 5,223,740.29 × 2,153,711.00
  4. Step 4: Simplify right side
    3,785,303.68x = 11,250,426,931,391.26
  5. Step 5: Solve for x
    x = 11,250,426,931,391.26/3,785,303.68
  6. Step 6: Final answer
    x = 2,972,133.25

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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.