Home / 3,326,312.28-4,590,307.06-1,798,415.76

Finding the Fourth Proportional to 3,326,312.28, 4,590,307.06 and 1,798,415.76

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Solution

The fourth proportional to 3,326,312.28, 4,590,307.06 and 1,798,415.76 is: 2,481,811.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,312.28 : 4,590,307.06 = 1,798,415.76 : x
  2. Step 2: Convert to fraction form
    3,326,312.28/4,590,307.06 = 1,798,415.76/x
  3. Step 3: Cross multiply
    3,326,312.28x = 4,590,307.06 × 1,798,415.76
  4. Step 4: Simplify right side
    3,326,312.28x = 8,255,280,559,943.27
  5. Step 5: Solve for x
    x = 8,255,280,559,943.27/3,326,312.28
  6. Step 6: Final answer
    x = 2,481,811.65

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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.