Home / 2,977,896-4,464,666.28-954,988.42

Finding the Fourth Proportional to 2,977,896, 4,464,666.28 and 954,988.42

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Solution

The fourth proportional to 2,977,896, 4,464,666.28 and 954,988.42 is: 1,431,784.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,896 : 4,464,666.28 = 954,988.42 : x
  2. Step 2: Convert to fraction form
    2,977,896/4,464,666.28 = 954,988.42/x
  3. Step 3: Cross multiply
    2,977,896x = 4,464,666.28 × 954,988.42
  4. Step 4: Simplify right side
    2,977,896x = 4,263,704,596,564.48
  5. Step 5: Solve for x
    x = 4,263,704,596,564.48/2,977,896
  6. Step 6: Final answer
    x = 1,431,784.25

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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.