Home / 2,020,362.84-2,788,159.46-1,102,650.93

Finding the Fourth Proportional to 2,020,362.84, 2,788,159.46 and 1,102,650.93

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Solution

The fourth proportional to 2,020,362.84, 2,788,159.46 and 1,102,650.93 is: 1,521,690.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,362.84 : 2,788,159.46 = 1,102,650.93 : x
  2. Step 2: Convert to fraction form
    2,020,362.84/2,788,159.46 = 1,102,650.93/x
  3. Step 3: Cross multiply
    2,020,362.84x = 2,788,159.46 × 1,102,650.93
  4. Step 4: Simplify right side
    2,020,362.84x = 3,074,366,616,044.04
  5. Step 5: Solve for x
    x = 3,074,366,616,044.04/2,020,362.84
  6. Step 6: Final answer
    x = 1,521,690.34

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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.