Home / 5,070,955.70-6,997,878.69-2,779,110.92

Finding the Fourth Proportional to 5,070,955.70, 6,997,878.69 and 2,779,110.92

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Solution

The fourth proportional to 5,070,955.70, 6,997,878.69 and 2,779,110.92 is: 3,835,151.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,955.70 : 6,997,878.69 = 2,779,110.92 : x
  2. Step 2: Convert to fraction form
    5,070,955.70/6,997,878.69 = 2,779,110.92/x
  3. Step 3: Cross multiply
    5,070,955.70x = 6,997,878.69 × 2,779,110.92
  4. Step 4: Simplify right side
    5,070,955.70x = 19,447,881,084,214.30
  5. Step 5: Solve for x
    x = 19,447,881,084,214.30/5,070,955.70
  6. Step 6: Final answer
    x = 3,835,151.05

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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.