Home / 3,607,129.50-4,977,840.15-1,997,497.50

Finding the Fourth Proportional to 3,607,129.50, 4,977,840.15 and 1,997,497.50

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Solution

The fourth proportional to 3,607,129.50, 4,977,840.15 and 1,997,497.50 is: 2,756,547.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,129.50 : 4,977,840.15 = 1,997,497.50 : x
  2. Step 2: Convert to fraction form
    3,607,129.50/4,977,840.15 = 1,997,497.50/x
  3. Step 3: Cross multiply
    3,607,129.50x = 4,977,840.15 × 1,997,497.50
  4. Step 4: Simplify right side
    3,607,129.50x = 9,943,223,255,024.63
  5. Step 5: Solve for x
    x = 9,943,223,255,024.63/3,607,129.50
  6. Step 6: Final answer
    x = 2,756,547.35

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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.