Home / 4,870,970.82-7,307,101.71-1,796,547.78

Finding the Fourth Proportional to 4,870,970.82, 7,307,101.71 and 1,796,547.78

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Solution

The fourth proportional to 4,870,970.82, 7,307,101.71 and 1,796,547.78 is: 2,695,059.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,970.82 : 7,307,101.71 = 1,796,547.78 : x
  2. Step 2: Convert to fraction form
    4,870,970.82/7,307,101.71 = 1,796,547.78/x
  3. Step 3: Cross multiply
    4,870,970.82x = 7,307,101.71 × 1,796,547.78
  4. Step 4: Simplify right side
    4,870,970.82x = 13,127,557,355,334.70
  5. Step 5: Solve for x
    x = 13,127,557,355,334.70/4,870,970.82
  6. Step 6: Final answer
    x = 2,695,059.74

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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.