Home / 2,959,681.71-4,439,646.05-937,880.88

Finding the Fourth Proportional to 2,959,681.71, 4,439,646.05 and 937,880.88

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Solution

The fourth proportional to 2,959,681.71, 4,439,646.05 and 937,880.88 is: 1,406,860.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,681.71 : 4,439,646.05 = 937,880.88 : x
  2. Step 2: Convert to fraction form
    2,959,681.71/4,439,646.05 = 937,880.88/x
  3. Step 3: Cross multiply
    2,959,681.71x = 4,439,646.05 × 937,880.88
  4. Step 4: Simplify right side
    2,959,681.71x = 4,163,859,122,924.45
  5. Step 5: Solve for x
    x = 4,163,859,122,924.45/2,959,681.71
  6. Step 6: Final answer
    x = 1,406,860.44

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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.