Home / 3,397,686.96-4,688,808.70-1,869,794.10

Finding the Fourth Proportional to 3,397,686.96, 4,688,808.70 and 1,869,794.10

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Solution

The fourth proportional to 3,397,686.96, 4,688,808.70 and 1,869,794.10 is: 2,580,316.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,686.96 : 4,688,808.70 = 1,869,794.10 : x
  2. Step 2: Convert to fraction form
    3,397,686.96/4,688,808.70 = 1,869,794.10/x
  3. Step 3: Cross multiply
    3,397,686.96x = 4,688,808.70 × 1,869,794.10
  4. Step 4: Simplify right side
    3,397,686.96x = 8,767,106,843,288.67
  5. Step 5: Solve for x
    x = 8,767,106,843,288.67/3,397,686.96
  6. Step 6: Final answer
    x = 2,580,316.24

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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.