Home / 3,543,457.80-5,301,189.90-3,075,342.60

Finding the Fourth Proportional to 3,543,457.80, 5,301,189.90 and 3,075,342.60

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Solution

The fourth proportional to 3,543,457.80, 5,301,189.90 and 3,075,342.60 is: 4,600,866.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,457.80 : 5,301,189.90 = 3,075,342.60 : x
  2. Step 2: Convert to fraction form
    3,543,457.80/5,301,189.90 = 3,075,342.60/x
  3. Step 3: Cross multiply
    3,543,457.80x = 5,301,189.90 × 3,075,342.60
  4. Step 4: Simplify right side
    3,543,457.80x = 16,302,975,130,159.74
  5. Step 5: Solve for x
    x = 16,302,975,130,159.74/3,543,457.80
  6. Step 6: Final answer
    x = 4,600,866.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.