Home / 2,113,814.64-3,170,710.80-516,386.64

Finding the Fourth Proportional to 2,113,814.64, 3,170,710.80 and 516,386.64

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Solution

The fourth proportional to 2,113,814.64, 3,170,710.80 and 516,386.64 is: 774,577.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,814.64 : 3,170,710.80 = 516,386.64 : x
  2. Step 2: Convert to fraction form
    2,113,814.64/3,170,710.80 = 516,386.64/x
  3. Step 3: Cross multiply
    2,113,814.64x = 3,170,710.80 × 516,386.64
  4. Step 4: Simplify right side
    2,113,814.64x = 1,637,312,696,423.71
  5. Step 5: Solve for x
    x = 1,637,312,696,423.71/2,113,814.64
  6. Step 6: Final answer
    x = 774,577.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.