Home / 3,688,457.40-5,532,686.10-2,271,281.40

Finding the Fourth Proportional to 3,688,457.40, 5,532,686.10 and 2,271,281.40

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Solution

The fourth proportional to 3,688,457.40, 5,532,686.10 and 2,271,281.40 is: 3,406,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,457.40 : 5,532,686.10 = 2,271,281.40 : x
  2. Step 2: Convert to fraction form
    3,688,457.40/5,532,686.10 = 2,271,281.40/x
  3. Step 3: Cross multiply
    3,688,457.40x = 5,532,686.10 × 2,271,281.40
  4. Step 4: Simplify right side
    3,688,457.40x = 12,566,287,030,968.54
  5. Step 5: Solve for x
    x = 12,566,287,030,968.54/3,688,457.40
  6. Step 6: Final answer
    x = 3,406,922.10

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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.