Home / 3,460,159.70-4,775,060.46-1,911,389.30

Finding the Fourth Proportional to 3,460,159.70, 4,775,060.46 and 1,911,389.30

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Solution

The fourth proportional to 3,460,159.70, 4,775,060.46 and 1,911,389.30 is: 2,637,739.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,159.70 : 4,775,060.46 = 1,911,389.30 : x
  2. Step 2: Convert to fraction form
    3,460,159.70/4,775,060.46 = 1,911,389.30/x
  3. Step 3: Cross multiply
    3,460,159.70x = 4,775,060.46 × 1,911,389.30
  4. Step 4: Simplify right side
    3,460,159.70x = 9,126,999,470,097.08
  5. Step 5: Solve for x
    x = 9,126,999,470,097.08/3,460,159.70
  6. Step 6: Final answer
    x = 2,637,739.37

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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.