Home / 2,104,263.48-2,903,730.12-1,186,445.28

Finding the Fourth Proportional to 2,104,263.48, 2,903,730.12 and 1,186,445.28

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Solution

The fourth proportional to 2,104,263.48, 2,903,730.12 and 1,186,445.28 is: 1,637,207.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,263.48 : 2,903,730.12 = 1,186,445.28 : x
  2. Step 2: Convert to fraction form
    2,104,263.48/2,903,730.12 = 1,186,445.28/x
  3. Step 3: Cross multiply
    2,104,263.48x = 2,903,730.12 × 1,186,445.28
  4. Step 4: Simplify right side
    2,104,263.48x = 3,445,116,895,267.83
  5. Step 5: Solve for x
    x = 3,445,116,895,267.83/2,104,263.48
  6. Step 6: Final answer
    x = 1,637,207.95

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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.