Home / 2,871,953.16-3,963,970.72-1,785,045.60

Finding the Fourth Proportional to 2,871,953.16, 3,963,970.72 and 1,785,045.60

Calculator

Solution

The fourth proportional to 2,871,953.16, 3,963,970.72 and 1,785,045.60 is: 2,463,782.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,953.16 : 3,963,970.72 = 1,785,045.60 : x
  2. Step 2: Convert to fraction form
    2,871,953.16/3,963,970.72 = 1,785,045.60/x
  3. Step 3: Cross multiply
    2,871,953.16x = 3,963,970.72 × 1,785,045.60
  4. Step 4: Simplify right side
    2,871,953.16x = 7,075,868,492,264.83
  5. Step 5: Solve for x
    x = 7,075,868,492,264.83/2,871,953.16
  6. Step 6: Final answer
    x = 2,463,782.69

Related Problems

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.