Home / 3,076,214.40-4,615,307.35-2,153,931.05

Finding the Fourth Proportional to 3,076,214.40, 4,615,307.35 and 2,153,931.05

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Solution

The fourth proportional to 3,076,214.40, 4,615,307.35 and 2,153,931.05 is: 3,231,586.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,214.40 : 4,615,307.35 = 2,153,931.05 : x
  2. Step 2: Convert to fraction form
    3,076,214.40/4,615,307.35 = 2,153,931.05/x
  3. Step 3: Cross multiply
    3,076,214.40x = 4,615,307.35 × 2,153,931.05
  4. Step 4: Simplify right side
    3,076,214.40x = 9,941,053,812,611.66
  5. Step 5: Solve for x
    x = 9,941,053,812,611.66/3,076,214.40
  6. Step 6: Final answer
    x = 3,231,586.79

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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.