Home / 3,475,767.61-4,796,486.98-1,905,877.45

Finding the Fourth Proportional to 3,475,767.61, 4,796,486.98 and 1,905,877.45

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Solution

The fourth proportional to 3,475,767.61, 4,796,486.98 and 1,905,877.45 is: 2,630,071.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,767.61 : 4,796,486.98 = 1,905,877.45 : x
  2. Step 2: Convert to fraction form
    3,475,767.61/4,796,486.98 = 1,905,877.45/x
  3. Step 3: Cross multiply
    3,475,767.61x = 4,796,486.98 × 1,905,877.45
  4. Step 4: Simplify right side
    3,475,767.61x = 9,141,516,374,400.60
  5. Step 5: Solve for x
    x = 9,141,516,374,400.60/3,475,767.61
  6. Step 6: Final answer
    x = 2,630,071.22

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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.