Home / 1,681,646.80-2,518,783.80-1,460,462.80

Finding the Fourth Proportional to 1,681,646.80, 2,518,783.80 and 1,460,462.80

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Solution

The fourth proportional to 1,681,646.80, 2,518,783.80 and 1,460,462.80 is: 2,187,492.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,646.80 : 2,518,783.80 = 1,460,462.80 : x
  2. Step 2: Convert to fraction form
    1,681,646.80/2,518,783.80 = 1,460,462.80/x
  3. Step 3: Cross multiply
    1,681,646.80x = 2,518,783.80 × 1,460,462.80
  4. Step 4: Simplify right side
    1,681,646.80x = 3,678,590,041,142.64
  5. Step 5: Solve for x
    x = 3,678,590,041,142.64/1,681,646.80
  6. Step 6: Final answer
    x = 2,187,492.67

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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.