Home / 2,461,968.70-3,693,298.65-778,896.70

Finding the Fourth Proportional to 2,461,968.70, 3,693,298.65 and 778,896.70

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Solution

The fourth proportional to 2,461,968.70, 3,693,298.65 and 778,896.70 is: 1,168,454.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,968.70 : 3,693,298.65 = 778,896.70 : x
  2. Step 2: Convert to fraction form
    2,461,968.70/3,693,298.65 = 778,896.70/x
  3. Step 3: Cross multiply
    2,461,968.70x = 3,693,298.65 × 778,896.70
  4. Step 4: Simplify right side
    2,461,968.70x = 2,876,698,130,599.45
  5. Step 5: Solve for x
    x = 2,876,698,130,599.45/2,461,968.70
  6. Step 6: Final answer
    x = 1,168,454.39

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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.