Home / 3,397,681.84-4,688,801.64-1,869,788.98

Finding the Fourth Proportional to 3,397,681.84, 4,688,801.64 and 1,869,788.98

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Solution

The fourth proportional to 3,397,681.84, 4,688,801.64 and 1,869,788.98 is: 2,580,309.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,681.84 : 4,688,801.64 = 1,869,788.98 : x
  2. Step 2: Convert to fraction form
    3,397,681.84/4,688,801.64 = 1,869,788.98/x
  3. Step 3: Cross multiply
    3,397,681.84x = 4,688,801.64 × 1,869,788.98
  4. Step 4: Simplify right side
    3,397,681.84x = 8,767,069,635,877.93
  5. Step 5: Solve for x
    x = 8,767,069,635,877.93/3,397,681.84
  6. Step 6: Final answer
    x = 2,580,309.18

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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.