Home / 3,106,444.65-4,287,492.57-1,883,420.02

Finding the Fourth Proportional to 3,106,444.65, 4,287,492.57 and 1,883,420.02

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Solution

The fourth proportional to 3,106,444.65, 4,287,492.57 and 1,883,420.02 is: 2,599,482.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,444.65 : 4,287,492.57 = 1,883,420.02 : x
  2. Step 2: Convert to fraction form
    3,106,444.65/4,287,492.57 = 1,883,420.02/x
  3. Step 3: Cross multiply
    3,106,444.65x = 4,287,492.57 × 1,883,420.02
  4. Step 4: Simplify right side
    3,106,444.65x = 8,075,149,341,939.25
  5. Step 5: Solve for x
    x = 8,075,149,341,939.25/3,106,444.65
  6. Step 6: Final answer
    x = 2,599,482.77

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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.